/**
 * 百度地图组件
 * */

import React, {Component} from 'react'

import 'echarts/map/js/china';
import 'echarts/lib/chart/map';
import 'echarts/lib/chart/bar';
import 'echarts/lib/component/title';
import 'echarts/lib/component/tooltip';
import echarts from 'echarts/lib/echarts';
import Bmap from 'echarts/extension/bmap/bmap';

import "./BaiduMap.sass";


export default class BaiduMap extends Component {

  state = {
    PvData: [
      [
        {name: '上海'},
        {name: '包头', value: 2}
      ],
      [
        {name: '上海'},
        {name: '北京', value: 1}
      ],
      [
        {name: '上海'},
        {name: '石家庄', value: 2}
      ],
    ]
  };

  componentDidMount() {
    // 地图设置
    const {BMap} = window;
    const map = new BMap.Map("baidu-map");


    // echart设置
    let myChart = echarts.init(document.getElementById('baidu-map'));

    myChart.showLoading({
      maskColor: 'rgba(9,31,78, 0.9)',
    });
    // 起始点
    let startPoint = {
      x: 104.114129,
      y: 37.550339
    };

    // 地图自定义样式
    let bmap = {
      center: [startPoint.x, startPoint.y],
      zoom: 5,
      roam: true,
    };

    const geoCoordMap = {
      '上海': [121.4648, 31.2891],
      '东莞': [113.8953, 22.901],
      '东营': [118.7073, 37.5513],
      '中山': [113.4229, 22.478],
      '临汾': [111.4783, 36.1615],
      '临沂': [118.3118, 35.2936],
      '丹东': [124.541, 40.4242],
      '丽水': [119.5642, 28.1854],
      '乌鲁木齐': [87.9236, 43.5883],
      '佛山': [112.8955, 23.1097],
      '保定': [115.0488, 39.0948],
      '兰州': [103.5901, 36.3043],
      '包头': [110.3467, 41.4899],
      '北京': [116.4551, 40.2539],
      '北海': [109.314, 21.6211],
      '南京': [118.8062, 31.9208],
      '南宁': [108.479, 23.1152],
      '南昌': [116.0046, 28.6633],
      '南通': [121.1023, 32.1625],
      '厦门': [118.1689, 24.6478],
      '台州': [121.1353, 28.6688],
      '合肥': [117.29, 32.0581],
      '呼和浩特': [111.4124, 40.4901],
      '咸阳': [108.4131, 34.8706],
      '哈尔滨': [127.9688, 45.368],
      '唐山': [118.4766, 39.6826],
      '嘉兴': [120.9155, 30.6354],
      '大同': [113.7854, 39.8035],
      '大连': [122.2229, 39.4409],
      '天津': [117.4219, 39.4189],
      '太原': [112.3352, 37.9413],
      '威海': [121.9482, 37.1393],
      '宁波': [121.5967, 29.6466],
      '宝鸡': [107.1826, 34.3433],
      '宿迁': [118.5535, 33.7775],
      '常州': [119.4543, 31.5582],
      '广州': [113.5107, 23.2196],
      '廊坊': [116.521, 39.0509],
      '延安': [109.1052, 36.4252],
      '张家口': [115.1477, 40.8527],
      '徐州': [117.5208, 34.3268],
      '德州': [116.6858, 37.2107],
      '惠州': [114.6204, 23.1647],
      '成都': [103.9526, 30.7617],
      '扬州': [119.4653, 32.8162],
      '承德': [117.5757, 41.4075],
      '拉萨': [91.1865, 30.1465],
      '无锡': [120.3442, 31.5527],
      '日照': [119.2786, 35.5023],
      '昆明': [102.9199, 25.4663],
      '杭州': [119.5313, 29.8773],
      '枣庄': [117.323, 34.8926],
      '柳州': [109.3799, 24.9774],
      '株洲': [113.5327, 27.0319],
      '武汉': [114.3896, 30.6628],
      '汕头': [117.1692, 23.3405],
      '江门': [112.6318, 22.1484],
      '沈阳': [123.1238, 42.1216],
      '沧州': [116.8286, 38.2104],
      '河源': [114.917, 23.9722],
      '泉州': [118.3228, 25.1147],
      '泰安': [117.0264, 36.0516],
      '泰州': [120.0586, 32.5525],
      '济南': [117.1582, 36.8701],
      '济宁': [116.8286, 35.3375],
      '海口': [110.3893, 19.8516],
      '淄博': [118.0371, 36.6064],
      '淮安': [118.927, 33.4039],
      '深圳': [114.5435, 22.5439],
      '清远': [112.9175, 24.3292],
      '温州': [120.498, 27.8119],
      '渭南': [109.7864, 35.0299],
      '湖州': [119.8608, 30.7782],
      '湘潭': [112.5439, 27.7075],
      '滨州': [117.8174, 37.4963],
      '潍坊': [119.0918, 36.524],
      '烟台': [120.7397, 37.5128],
      '玉溪': [101.9312, 23.8898],
      '珠海': [113.7305, 22.1155],
      '盐城': [120.2234, 33.5577],
      '盘锦': [121.9482, 41.0449],
      '石家庄': [114.4995, 38.1006],
      '福州': [119.4543, 25.9222],
      '秦皇岛': [119.2126, 40.0232],
      '绍兴': [120.564, 29.7565],
      '聊城': [115.9167, 36.4032],
      '肇庆': [112.1265, 23.5822],
      '舟山': [122.2559, 30.2234],
      '苏州': [120.6519, 31.3989],
      '莱芜': [117.6526, 36.2714],
      '菏泽': [115.6201, 35.2057],
      '营口': [122.4316, 40.4297],
      '葫芦岛': [120.1575, 40.578],
      '衡水': [115.8838, 37.7161],
      '衢州': [118.6853, 28.8666],
      '西宁': [101.4038, 36.8207],
      '西安': [109.1162, 34.2004],
      '贵阳': [106.6992, 26.7682],
      '连云港': [119.1248, 34.552],
      '邢台': [114.8071, 37.2821],
      '邯郸': [114.4775, 36.535],
      '郑州': [113.4668, 34.6234],
      '鄂尔多斯': [108.9734, 39.2487],
      '重庆': [107.7539, 30.1904],
      '金华': [120.0037, 29.1028],
      '铜川': [109.0393, 35.1947],
      '银川': [106.3586, 38.1775],
      '镇江': [119.4763, 31.9702],
      '长春': [125.8154, 44.2584],
      '长沙': [113.0823, 28.2568],
      '长治': [112.8625, 36.4746],
      '阳泉': [113.4778, 38.0951],
      '青岛': [120.4651, 36.3373],
      '韶关': [113.7964, 24.7028]
    };

    // 图标
    // const planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z';
    const pvPath = 'path://M507.904 869.888c83.456 0 151.04-27.136 151.04-60.416 0-33.28-67.584-60.416-151.04-60.416s-151.04 27.136-151.04 60.416 67.584 60.416 151.04 60.416z + M357.376 817.664v-26.112h301.568v18.944l-301.568 7.168z + M507.904 847.872c83.456 0 151.04-29.184 151.04-65.024 0-35.84-67.584-65.024-151.04-65.024s-151.04 29.184-151.04 65.024c0 36.352 67.584 65.024 151.04 65.024z + M464.896 560.64h86.528v199.168H464.896v-199.168 + M507.904 781.312c24.064 0 43.008-12.288 43.008-21.504 0-9.728-19.456-17.408-43.008-17.408-24.064 0-43.008 7.68-43.008 17.408s19.456 21.504 43.008 21.504zM226.304 153.6h544.768c24.576 0 46.08 17.408 50.176 41.984l66.048 358.4c5.12 27.648-13.312 54.272-40.96 59.392-3.072 0.512-5.632 1.024-8.704 1.024l-677.888 6.144c-28.16 0-51.2-22.528-51.712-50.688 0-3.072 0.512-6.656 1.024-9.728l67.072-364.544c4.096-24.576 25.6-41.984 50.176-41.984z + M198.144 242.176h609.792l-2.048-12.8H200.704l-2.56 12.8z + M343.04 153.6l-44.032 398.336h12.8L355.84 153.6H343.04z m293.888 0.512l47.104 398.336h12.8L649.728 153.6l-12.8 0.512zM495.104 153.6l2.048 398.336h12.8L507.904 153.6h-12.8z + M180.224 339.456h644.608l-2.048-12.8h-640l-2.56 12.8z m-19.456 106.496h682.496l-2.048-12.8H163.328l-2.56 12.8z ';

    const convertData = function (data) {
      let res = [];
      for (let i = 0; i < data.length; i++) {
        let dataItem = data[i];
        let fromCoord = geoCoordMap[dataItem[0].name];
        let toCoord = geoCoordMap[dataItem[1].name];
        if (fromCoord && toCoord) {
          res.push({
            fromName: dataItem[0].name,
            toName: dataItem[1].name,
            coords: [fromCoord, toCoord]
          });
        }
      }
      return res;
    };

    const color = ['#46bee9'];
    let series = [];
    [
      ['上海', this.state.PvData],
    ].forEach(function (item, i) {
      series.push(
        {
          type: 'lines',
          coordinateSystem: 'bmap',
          zlevel: 2,
          effect: {
            show: true,
            period: 6,
            trailLength: 0,
            symbol: pvPath,
            symbolSize: 15
          },
          lineStyle: {
            normal: {
              color: color[i],
              width: 1,
              opacity: 0.4,
              curveness: 0.2
            }
          },
          data: convertData(item[1])
        },
        {
          type: 'effectScatter',
          coordinateSystem: 'bmap',
          zlevel: 2,
          rippleEffect: {
            brushType: 'stroke'
          },
          symbolSize: function (val) {
            return val[2] * 4;
          },
          showEffectOn: 'render',
          itemStyle: {
            normal: {
              color: color[i]
            }
          },
          data: item[1].map(function (dataItem) {
            return {
              name: dataItem[1].name,
              value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
            };
          })
        });
    });

    const option = {
      bmap: bmap,
      color: ['gold', 'aqua', 'lime'],
      title: {
        left: 'center',
        textStyle: {
          color: '#fff'
        }
      },
      tooltip: {
        trigger: 'item',
        formatter: function (data) {
          if (data.value) {
            return  data.name + ':  ' + data.value[2]
          }
          return data.name
        }
      },
      legend: {
        orient: 'vertical',
        top: 'bottom',
        left: 'right',
        data: [],
        textStyle: {
          color: '#fff'
        },
        selectedMode: 'single'
      },
      series: series
    };

    myChart.hideLoading();
    myChart.setOption(option);
  }

  render() {
    return (
      <div id="baidu-map" className='baidu-map'></div>
    )
  }
}